<script lang="ts">
import {ref, type Ref } from 'vue';
let row_num = ref(0)
let onCreateDiv = () => {

}
</script>
<template>
    <div clsaa="main">
        <input v-model="row_num" type="number"></input>
        <button></button>
        <br></br>
        <div v-for="value in row_num"
    </div>
</template>